From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
Andrew Morton <akpm@linux-foundation.org>,
David Rientjes <rientjes@google.com>,
Balbir Singh <balbir@linux.vnet.ibm.com>,
Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>,
Divyesh Shah <dpshah@google.com>,
linux-mm@kvack.org
Subject: Re: [patch] memcg: add oom killer delay
Date: Wed, 22 Dec 2010 17:31:28 +0900 (JST) [thread overview]
Message-ID: <20101222173112.C6B5.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <20101222171749.06ef5559.kamezawa.hiroyu@jp.fujitsu.com>
> seems to be hard to use. No one can estimate "milisecond" for avoidling
> OOM-kill. I think this is very bad. Nack to this feature itself.
>
>
> If you want something smart _in kernel_, please implement followings.
>
> - When hit oom, enlarge limit to some extent.
> - All processes in cgroup should be stopped.
> - A helper application will be called by usermode_helper().
> - When a helper application exit(), automatically release all processes
> to run again.
>
> Then, you can avoid oom-kill situation in automatic with kernel's help.
I bet a monitor use diffent memcg is simplest thing.
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next prev parent reply other threads:[~2010-12-22 8:31 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-22 7:27 David Rientjes
2010-12-22 7:59 ` Andrew Morton
2010-12-22 8:17 ` KAMEZAWA Hiroyuki
2010-12-22 8:31 ` KOSAKI Motohiro [this message]
2010-12-22 8:48 ` David Rientjes
2010-12-22 8:48 ` KAMEZAWA Hiroyuki
2010-12-22 8:55 ` KAMEZAWA Hiroyuki
2010-12-22 9:21 ` David Rientjes
2010-12-27 1:47 ` KAMEZAWA Hiroyuki
2010-12-22 9:04 ` David Rientjes
2010-12-22 8:42 ` David Rientjes
2010-12-22 22:45 ` [patch v2] " David Rientjes
2010-12-27 0:52 ` KAMEZAWA Hiroyuki
2010-12-28 5:22 ` David Rientjes
2010-12-28 6:29 ` [patch v3] " David Rientjes
2011-01-04 1:41 ` KAMEZAWA Hiroyuki
2011-01-04 3:59 ` Balbir Singh
2011-01-06 1:53 ` KAMEZAWA Hiroyuki
2011-01-06 5:46 ` Balbir Singh
2011-01-06 5:52 ` KAMEZAWA Hiroyuki
2010-12-25 10:47 ` [patch] " Balbir Singh
2010-12-26 20:35 ` David Rientjes
2011-02-08 0:24 David Rientjes
2011-02-08 1:55 ` KAMEZAWA Hiroyuki
2011-02-08 2:13 ` David Rientjes
2011-02-08 2:13 ` KAMEZAWA Hiroyuki
2011-02-08 2:20 ` KAMEZAWA Hiroyuki
2011-02-08 2:37 ` David Rientjes
2011-02-08 10:25 ` Balbir Singh
2011-02-09 22:19 ` David Rientjes
2011-02-10 0:04 ` KAMEZAWA Hiroyuki
2011-02-16 3:15 ` David Rientjes
2011-02-20 22:19 ` David Rientjes
2011-02-23 23:08 ` Andrew Morton
2011-02-24 0:13 ` KAMEZAWA Hiroyuki
2011-02-24 0:51 ` David Rientjes
2011-03-03 20:11 ` David Rientjes
2011-03-03 21:52 ` Andrew Morton
2011-03-08 0:12 ` David Rientjes
2011-03-08 0:29 ` Andrew Morton
2011-03-08 0:36 ` David Rientjes
2011-03-08 0:51 ` Andrew Morton
2011-03-08 1:02 ` David Rientjes
2011-03-08 1:18 ` Andrew Morton
2011-03-08 1:33 ` David Rientjes
2011-03-08 2:51 ` KAMEZAWA Hiroyuki
2011-03-08 3:07 ` David Rientjes
2011-03-08 3:13 ` KAMEZAWA Hiroyuki
2011-03-08 3:56 ` David Rientjes
2011-03-08 4:17 ` KAMEZAWA Hiroyuki
2011-03-08 5:30 ` David Rientjes
2011-03-08 5:49 ` KAMEZAWA Hiroyuki
2011-03-08 23:49 ` David Rientjes
2011-03-09 6:04 ` KAMEZAWA Hiroyuki
2011-03-09 6:44 ` David Rientjes
2011-03-09 7:16 ` KAMEZAWA Hiroyuki
2011-03-09 21:12 ` David Rientjes
2011-03-08 3:06 ` KAMEZAWA Hiroyuki
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